Index
A
- = assignment operator / Vectors
- abline() function / ROC curves
- abstraction process
- actionable associations / Step 4 – evaluating model performance
- activation function
- about / From biological to artificial neurons, Activation functions
- threshold activation function / Activation functions
- unit step activation function / Activation functions
- sigmoid activation function / Activation functions
- AdaBoost
- about / Boosting
- adaptive boosting
- aggregate() function / Step 5 – improving model performance
- aggregate function / Bagging
- apply() function / Data preparation – creating indicator features for frequent words
- appropriate k
- selecting / Choosing an appropriate ...
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